diff --git a/src/design/theme.less b/src/design/theme.less
index e4c759d..c31ce80 100644
--- a/src/design/theme.less
+++ b/src/design/theme.less
@@ -89,7 +89,7 @@ html[data-theme='light'] {
 }
 
 .page-bg-wrap {
-    background-color: rgb(246 247 249);
+    background-color: #fff;
     padding: 12px 12px 0 12px;
     margin: 12px 12px 0 12px;
 }